Home / 18,591,855.99-25,657,384.31-10,332,266.40

Finding the Fourth Proportional to 18,591,855.99, 25,657,384.31 and 10,332,266.40

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Solution

The fourth proportional to 18,591,855.99, 25,657,384.31 and 10,332,266.40 is: 14,258,873.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,591,855.99 : 25,657,384.31 = 10,332,266.40 : x
  2. Step 2: Convert to fraction form
    18,591,855.99/25,657,384.31 = 10,332,266.40/x
  3. Step 3: Cross multiply
    18,591,855.99x = 25,657,384.31 × 10,332,266.40
  4. Step 4: Simplify right side
    18,591,855.99x = 265,098,929,818,100.19
  5. Step 5: Solve for x
    x = 265,098,929,818,100.19/18,591,855.99
  6. Step 6: Final answer
    x = 14,258,873.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.